private void WebViewPage_BackRequested(object sender, BackRequestedEventArgs e)
{
//always try to go back within the WebView first, then try the frame!
if (this.Frame.CanGoBack)
{
if (WebViewer.CanGoBack)
{
WebViewer.GoBack();
e.Handled = true;
}
else
{
WebViewer.NavigateToString("<html>Unloaded.</html>");
WebViewer.NavigateToString("");
var source = WebViewer.Source; // is cleared to null
Frame.GoBack();
e.Handled = true;
}
}
}
public WebViewPage()
{
this.InitializeComponent();
Windows.UI.Core.SystemNavigationManager.GetForCurrentView().BackRequested += (s, a) =>
{
// always try to go back within the WebView first, then try the frame!
if (WebViewer.CanGoBack)
{
WebViewer.GoBack();
a.Handled = true;
}
else
{
WebViewer.NavigateToString("<html>Unloaded.</html>");
WebViewer.NavigateToString("");
var source = WebViewer.Source; // is cleared to null
}
};
}